<div class="js-test-iframe">
    <div>
        <div class="change-form">
            <form>
                <input name="hidden" value="1" type="hidden">
                <input name="checkbox" type="checkbox">
                <input name="radio" type="radio" value="1" checked>
                <input name="radio" type="radio" value="2">
                <input name="text" type="text" value="original">
                <select name="select">
                    <option val="1" selected>1</option>
                    <option val="2">2</option>
                </select>
                <select name="select-multiple" multiple>
                    <option val="1" selected>1</option>
                    <option val="2" selected>2</option>
                    <option val="3">3</option>
                </select>
                <textarea name="textarea"></textarea>
            </form>
        </div>
    <div>
</div>
